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Diffstat (limited to 'arch/mips/netlogic/common/smp.c')
-rw-r--r--arch/mips/netlogic/common/smp.c28
1 files changed, 12 insertions, 16 deletions
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index 885d293b61d..4fde7ac76cc 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -63,7 +63,7 @@ void nlm_send_ipi_single(int logical_cpu, unsigned int action)
uint64_t picbase;
cpu = cpu_logical_map(logical_cpu);
- node = cpu / NLM_CPUS_PER_NODE;
+ node = nlm_cpuid_to_node(cpu);
picbase = nlm_get_node(node)->picbase;
if (action & SMP_CALL_FUNCTION)
@@ -106,9 +106,7 @@ void nlm_early_init_secondary(int cpu)
{
change_c0_config(CONF_CM_CMASK, 0x3);
#ifdef CONFIG_CPU_XLP
- /* mmu init, once per core */
- if (cpu % NLM_THREADS_PER_CORE == 0)
- xlp_mmu_init();
+ xlp_mmu_init();
#endif
write_c0_ebase(nlm_current_node()->ebase);
}
@@ -116,7 +114,7 @@ void nlm_early_init_secondary(int cpu)
/*
* Code to run on secondary just after probing the CPU
*/
-static void __cpuinit nlm_init_secondary(void)
+static void nlm_init_secondary(void)
{
int hwtid;
@@ -137,10 +135,6 @@ void nlm_smp_finish(void)
local_irq_enable();
}
-void nlm_cpus_done(void)
-{
-}
-
/*
* Boot all other cpus in the system, initialize them, and bring them into
* the boot function
@@ -154,7 +148,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
int cpu, node;
cpu = cpu_logical_map(logical_cpu);
- node = cpu / NLM_CPUS_PER_NODE;
+ node = nlm_cpuid_to_node(logical_cpu);
nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
nlm_next_gp = (unsigned long)task_thread_info(idle);
@@ -166,7 +160,7 @@ void nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
void __init nlm_smp_setup(void)
{
unsigned int boot_cpu;
- int num_cpus, i, ncore;
+ int num_cpus, i, ncore, node;
volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
char buf[64];
@@ -189,6 +183,8 @@ void __init nlm_smp_setup(void)
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
+ node = nlm_cpuid_to_node(i);
+ cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask);
++num_cpus;
}
}
@@ -198,7 +194,7 @@ void __init nlm_smp_setup(void)
cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask);
pr_info("Possible CPU mask: %s\n", buf);
- /* check with the cores we have worken up */
+ /* check with the cores we have woken up */
for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
ncore += hweight32(nlm_get_node(i)->coremask);
@@ -213,6 +209,7 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask)
{
uint32_t core0_thr_mask, core_thr_mask;
int threadmode, i, j;
+ char buf[64];
core0_thr_mask = 0;
for (i = 0; i < NLM_THREADS_PER_CORE; i++)
@@ -247,12 +244,12 @@ static int nlm_parse_cpumask(cpumask_t *wakeup_mask)
return threadmode;
unsupp:
- panic("Unsupported CPU mask %lx\n",
- (unsigned long)cpumask_bits(wakeup_mask)[0]);
+ cpumask_scnprintf(buf, ARRAY_SIZE(buf), wakeup_mask);
+ panic("Unsupported CPU mask %s", buf);
return 0;
}
-int __cpuinit nlm_wakeup_secondary_cpus(void)
+int nlm_wakeup_secondary_cpus(void)
{
u32 *reset_data;
int threadmode;
@@ -277,7 +274,6 @@ struct plat_smp_ops nlm_smp_ops = {
.send_ipi_mask = nlm_send_ipi_mask,
.init_secondary = nlm_init_secondary,
.smp_finish = nlm_smp_finish,
- .cpus_done = nlm_cpus_done,
.boot_secondary = nlm_boot_secondary,
.smp_setup = nlm_smp_setup,
.prepare_cpus = nlm_prepare_cpus,